00244nam a22001097a 4500003000400000082001700004100002300021245004200044260002400086300000800110650001600118SGT  a616.89bS08S  aSCHAIE, K. WARNER   aSOCIAL STRUCTURES & AGING INDIVIDUALS  aUSAbSPRINGERc2008  a391  aPSYCHOLOGY